Languagesitalian simplified chinese japanese russian spanish german french english romother capacity mah85 materialgenuine leather stainless steel sim card typeno sim card slot connectivitybluetooth40 fitness wellnesssedentary reminder call reminder alarm clock sleep tracker activity tracker calendar exercise reminder cpunrf51822 ramother charging timeh1 water resistance depth30m waterproof levelipx 8 typesmartwatch featurescalories burned heart rate monitor wat